my awesomest math puzzle

(A+B)(B-B)
ARCHIMEDES
BRAMHAGUPTA
DAVIDHILBERT
HIPPOCRATES
INTEGERS
IRRATIONAL
ISAACNEWTON
RATIONAL

it contains all math stuff

Try to find all 9 words on this board.

S E T A R C O P P I H M K G V
F M A L A N O I T A R R I D G
V N V S E D E M I H C R A Q F
F U G J A F E U X Q N V E P L
N O T W E N C A A S I N E A K
L V K E L I C G B D Z V T O C
R L U N O J F D H R R P I P Z
S R E G E T N I F Q U F F S Z
J I L N G A L X U G M D U X V
H E Q S A B S R A C E V B K U
U Z P P E Y S H U B Z X Z X H
C N K R Z A M C I U S Y B L A
G A T B ( A + B ) ( B - B ) E
S B T T R A T I O N A L I K A
S A T B A T F W L Q C E I G W
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Answer Key for my awesomest math puzzle

X
Y
123456789101112131415
1S E T A R C O P P I H # # # #
2# # # L A N O I T A R R I D #
3# # # S E D E M I H C R A # #
4# # # # # # # # # # # V # # #
5N O T W E N C A A S I # # A #
6# # # # # # # # # D # # T # #
7# # # # # # # # H # # P # # #
8S R E G E T N I # # U # # # #
9# # # # # # L # # G # # # # #
10# # # # # B # # A # # # # # #
11# # # # E # # H # # # # # # #
12# # # R # # M # # # # # # # #
13# # T # ( A + B ) ( B - B ) #
14# # # # R A T I O N A L # # #
15# # # B # # # # # # # # # # #
Word X Y Direction
(A+B)(B-B)  613e
ARCHIMEDES  133w
BRAMHAGUPTA  415ne
DAVIDHILBERT  88sw
HIPPOCRATES  111w
INTEGERS  88w
IRRATIONAL  132w
ISAACNEWTON  115w
RATIONAL  514e